The Trust Badge That Sells Slabs Faster.
Verified provenance listings close faster, sell for more, and generate fewer disputes. Join the SlabProof Verified Dealer network — powered by Cerfinity™ Digital Provenance Solutions.
Apply for Verified Dealer StatusWhy SlabProof Verified Dealers Win
Fewer Disputes
Provenance is public record before the sale. Fewer “item not as described” chargebacks.
Higher Sale Prices
Verified provenance is a premium signal. Buyers pay more for a documented, clean history.
Brand Credibility
The SlabProof Verified badge — powered by Cerfinity™ — signals full transparency to the community.
Display in your eBay listings, Whatnot stream overlay, card show booth, and social media.
How Verified Dealers Use SlabProof
Add the SlabProof Verified badge and public provenance link to your listings. Buyers verify before bidding. Disputes drop.
- Auto-generated badge HTML for listing descriptions
- Public /slab/[id] provenance link per item
- Lower 'not as described' chargeback rate
Built for hobbyists to high-volume operators.
Start free, upgrade when you're ready to wear the badge.
Free
10 slab registrations
Verified Dealer
Most PopularUnlimited + badge + bulk tools + directory
Enterprise
API access + integrations
Verified Dealer Application
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